256660 2007 XX21

Main-belt minor planet

Designation: (256660) 2007 XX21
Class: Main-belt
Semi-major axis: 2.2054293 AU
Eccentricity: 0.0546114
Inclination: 7.17413°
Absolute magnitude (H): 17.15
Perihelion: 2.085 AU
Aphelion: 2.326 AU